🌳Scientist Michael Eason and his team cut off shoots and took them to San Antonio, where they’ve been grafted onto other oak rootstock and are thriving. But there is no plan to re-introduce them to Big Bend, because they can't fight nature.
stands at 7,825 feet. Boot Canyon is a narrow north-facing canyon that gets less sun, and rain drains from the peaks down through the Canyon, making it more inviting for trees.
Over thousands of years as Texas heated up, it became tougher for these trees to survive and thrive. Also, the trees complicate matters for scientists.photo by Bartlett Tree Research Laboratories and ArboretumOak trees tend to cross-pollinate, creating sub-species constantly. So classifying them as one species or another becomes a lot more tricky.
There’s only so much they can do in the field. Scientists sent leaves to Morton Arboretum in Illinois to put them under the microscope to be sure what they’d found was really Tardifolia. It was. “We had eight people stretched across the sides of mountains or within canyons and we just walked,” he said. “So that way you have a pair of eyes being able to look and cover much, much more ground. And that's how we came across this one large oak out in West Texas.”“Oh, yeah. It's definitely a highlight of the career finding something that was presumed extinct,” he said."There's definitely elation when we found it that first day, I was pretty emotional.
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